What are the degrees of freedom?
A restaurant wants to know if more people prefer ranch dressing or honey mustard dressing with their salads. After keeping track of customers’ preference for 3 months, the restaurant learned that a total of 500 people ordered salad, and 300 asked for ranch dressing and 200 asked for honey mustard dressing. Conduct the appropriate statistical test to see if there is a difference between the frequencies of customers ordering the two types of salad dressing. Assume that the expected frequencies are equal, and use an alpha of .05.
Ans: 1
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Infants should not be fed meat or meat alternatives before the age of because their kidneys cannot handle the extra nitrogen waste until then
a. 3 to 4 months b. 4 to 6 months c. 8 to 9 months d. 12 months
It is important to involve parents in all levels of early intervention and education because:
a. parents can learn about their child from the specialists b. of the inconsistencies in many programs c. it pleases the parents when they are successful d. parents know their child better than teachers and they are a source of information
Studies indicate children who are not reading by the end of third grade are unlikely to perform well through the remainder of their formal schooling
a. True b. False
In a job search, and in the workplace, face-to-face connections are no longer important.
Answer the following statement true (T) or false (F)